The book "Ionospheric measurements" by Galkin A. and . and his colleagues is a fascinating and in-depth study that immerses the reader in the world of the ionosphere, its structure and dynamics. This work will be a real discovery for anyone interested in atmospheric sciences, physics, geophysics and radio communication. In it, the authors not only share their knowledge, but also offer the reader a unique view of the complex processes occurring in the upper atmosphere, which have a significant impact on our daily lives. The book covers a wide range of topics, ranging from the basics of ionospheric physics to modern methods of measuring and analyzing ionospheric parameters. The reader will be able to learn about how the ionosphere interacts with solar radiation, how it affects radio signals and what technologies are used to study it. This is not just a scientific manual, but a real journey into the world of high technology and discoveries, which will be of interest to both students and professionals in the field of science and technology. “Ionospheric measurements” will be suitable for a wide audience: from undergraduate and graduate students studying physics and geophysics, to specialists working in the field of radio communication, meteorology and climatology. The book will be useful for those who want to deepen their knowledge of the nature of the ionosphere and its significance for various technologies, such as GPS, satellite communications and meteorological forecasts. One of the key topics raised in the book is the effect of solar activity on the ionosphere. The authors describe in detail how solar flares and other cosmic phenomena can lead to changes in ionospheric conditions, which, in turn, is reflected in the operation of radio systems and navigation technologies. This topic is particularly relevant in light of current research on climate change and its impact on the Earth's atmosphere. The style of Galkin and his co-authors is distinguished by clarity and accessibility, which makes complex scientific concepts understandable even for an unprepared reader. They skillfully balance between scientific rigor and captivating storytelling, allowing attention to be kept throughout the book.. In addition, the authors use many illustrations, graphs and tables that help to visualize the information presented and make it more visual. If you’re looking for literature that combines scientific rigor and live storytelling, “Ionospheric Dimensions” will be a great choice. The book will not only expand your knowledge of the ionosphere, but will also inspire further research in this exciting field. In addition to ionospheric measurements, you can look at other papers in the atmospheric sciences, such as Atmospheric Physics or Earth Climate, which also offer interesting insights into the interaction between Earth and space. Readers interested in these topics will find in the book Galkin and his colleagues a lot of useful information and inspiration for further study. Thus, “Ionospheric Dimensions” is not just a book, but a whole world that reveals to you the secrets of the ionosphere and its influence on our lives. Do not miss the opportunity to immerse yourself in this fascinating topic and expand your horizons of knowledge!